Paul Patrick Quinn was a Canadian-born visual effects supervisor.

He is perhaps best known for contributing to the visual effects on a number of Marvel blockbusters including Black Panther (2018), Ant-Man and the Wasp (2018), and Avengers: Infinity War (2018).

Quinn got his start working as a visual effects producer on the television series Sliders, American Gothic, and M.A.N.T.I.S. before solidifying his reputation on The X-Files, where he was the visual effects facility producer for 90 episodes. He continued to work steadily as a visual effects producer on shows such as Sleepwalkers, Welcome to Paradox, The Crow: Stairway to Heaven, Monk, Get Shorty, The Order, and Big Sky; and on the big screen with the films Spawn (1997) and 3000 Miles to Graceland (2001).

Marsh advanced to executive producer of digital imaging on the series Andromeda and held the same title on the films I, Robot (2004) and Man About Town (2006). He was also the general manager of the Vancouver branch of Barnstorm VFX.

Quinn died January 3, 2021, in Vancouver, Canada. He was 63.